nonradioactive

简明释义

英[/nɒnˌreɪdiəʊˈæktɪv/]美[/nɒnˌreɪdiəʊˈæktɪv/]

adj. 非放射性的

英英释义

单词用法

同义词

反义词

例句

1.Isn't the nonradioactive form of thallium used for rat poison?

铊的非放射性形态不是用于制造老鼠药吗？

2.Some elements such as uranium, commonly used as fuel in nuclear power plants, are always radioactive; there is no nonradioactive form of them that naturally occurs in nature.

一些如铀一般的元素，通常在核电厂用作核燃料，都是有放射性的；这些元素由于自身的性质是没有无放射性状态的。

3.How it works: A patient inhales haimless nonradioactive Xenon gas, which is tracked by a scanner as it enters the brain.

工作原理病人吸人无害的、无放射性的氙气。氙气进人大脑后由扫描仪进行跟踪。

4.Some elements such as uranium, commonly used as fuel in nuclear power plants, are always radioactive; there is no nonradioactive form of them that naturally occurs in nature.

一些如铀一般的元素，通常在核电厂用作核燃料，都是有放射性的；这些元素由于自身的性质是没有无放射性状态的。

5.In the lab, we prefer nonradioactive substances to avoid contamination and safety hazards.

在实验室中，我们更喜欢使用非放射性物质，以避免污染和安全隐患。

6.Researchers are developing nonradioactive isotopes for medical imaging to reduce health risks.

研究人员正在开发用于医学成像的非放射性同位素，以降低健康风险。

7.Many industries are shifting towards nonradioactive alternatives to minimize environmental impact.

许多行业正在转向非放射性替代品，以最小化对环境的影响。

8.The construction of the facility was delayed due to concerns about nonradioactive waste disposal.

由于对非放射性废物处理的担忧，设施的建设被延迟。

9.The new battery technology uses nonradioactive materials, making it safer for everyday use.

新电池技术使用非放射性材料，使其在日常使用中更安全。

作文

In the realm of science, particularly in the fields of physics and chemistry, the term nonradioactive refers to substances that do not emit radiation. This characteristic is significant for various applications, including medical treatments, energy production, and environmental safety. Understanding the implications of nonradioactive materials can lead to safer practices in both industrial and laboratory settings.One of the primary advantages of using nonradioactive substances is their safety profile. Unlike radioactive materials, which can pose health risks due to their ability to emit harmful radiation, nonradioactive materials are generally considered safe for handling and use. This is crucial in medical applications where patient safety is paramount. For instance, in diagnostic imaging, nonradioactive tracers are often preferred to minimize exposure to radiation while still providing accurate results. Moreover, nonradioactive materials play a vital role in energy production. In the quest for sustainable energy solutions, scientists are exploring alternatives to nuclear power, which relies on radioactive isotopes. By focusing on nonradioactive sources such as solar, wind, and hydroelectric power, we can reduce our reliance on potentially hazardous materials and promote a cleaner environment. These renewable energy sources not only provide electricity but also contribute to the reduction of greenhouse gas emissions, making them an essential part of combating climate change.The environmental impact of nonradioactive materials cannot be overstated. The disposal of radioactive waste poses significant challenges, requiring stringent regulations and long-term management strategies to protect ecosystems and human health. In contrast, nonradioactive materials can often be recycled or disposed of with less risk, making them more environmentally friendly. This is particularly important in industries such as manufacturing and construction, where the choice of materials can have lasting effects on the planet.In addition to their practical applications, nonradioactive materials are also crucial in research and development. Scientists frequently utilize nonradioactive isotopes in experiments to trace chemical reactions without the complications introduced by radiation. This allows for clearer data collection and analysis, facilitating advancements in various scientific fields, from biology to materials science. However, it is essential to recognize that the distinction between nonradioactive and radioactive materials is not merely about safety; it also encompasses the broader implications for society. As we navigate the challenges of modern technology and environmental sustainability, the preference for nonradioactive options can lead to more responsible decision-making. By prioritizing nonradioactive materials in research, industry, and everyday life, we can foster a culture of safety and sustainability.In conclusion, the significance of nonradioactive substances extends beyond their chemical properties. They represent a commitment to safety, environmental protection, and scientific integrity. As we continue to innovate and explore new frontiers, understanding and utilizing nonradioactive materials will be crucial in shaping a healthier and more sustainable future. Embracing the benefits of nonradioactive options can lead to advancements across multiple sectors, ultimately benefiting both humanity and the planet.

在科学领域，特别是在物理和化学领域，术语nonradioactive指的是不发出辐射的物质。这一特性对于医疗治疗、能源生产和环境安全等各种应用具有重要意义。理解nonradioactive材料的含义可以引导我们在工业和实验室环境中采取更安全的做法。使用nonradioactive物质的主要优点之一是它们的安全性。与可能因发出有害辐射而对健康构成风险的放射性材料不同，nonradioactive材料通常被认为在处理和使用时是安全的。这在医疗应用中至关重要，因为患者安全是首要考虑因素。例如，在诊断成像中，通常更倾向于使用nonradioactive示踪剂，以尽量减少辐射暴露，同时仍能提供准确的结果。此外，nonradioactive材料在能源生产中发挥着重要作用。在寻找可持续能源解决方案的过程中，科学家们正在探索替代核能的方法，而核能依赖于放射性同位素。通过关注太阳能、风能和水电等nonradioactive来源，我们可以减少对潜在危险材料的依赖，并促进更清洁的环境。这些可再生能源不仅提供电力，还帮助减少温室气体排放，使其成为应对气候变化的重要组成部分。nonradioactive材料对环境的影响不可低估。放射性废物的处置面临重大挑战，需要严格的法规和长期管理策略来保护生态系统和人类健康。相比之下，nonradioactive材料通常可以回收或以较小风险进行处置，使其更具环保性。这在制造和建筑等行业尤为重要，因为材料的选择会对地球产生持久影响。除了实际应用外，nonradioactive材料在研究和开发中也至关重要。科学家们经常利用nonradioactive同位素进行实验，以跟踪化学反应，而不受辐射带来的复杂影响。这使得数据收集和分析更加清晰，从而促进了生物学到材料科学等多个科学领域的进步。然而，必须认识到，nonradioactive材料与放射性材料之间的区别不仅仅是安全问题；它还涵盖了对社会的更广泛影响。在应对现代技术和环境可持续性的挑战时，倾向于选择nonradioactive选项可以引导我们做出更负责任的决策。通过在研究、工业和日常生活中优先考虑nonradioactive材料，我们可以培养一种安全和可持续的文化。总之，nonradioactive物质的重要性超越了它们的化学性质。它们代表了一种对安全、环境保护和科学诚信的承诺。随着我们继续创新和探索新的前沿，理解和利用nonradioactive材料对于塑造一个更健康和可持续的未来至关重要。接受nonradioactive选项的好处可以促进多个领域的进步，最终造福人类和地球。